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Berhanu Nega; Adamu Addissie; Gemechis Mamo; Negussie Deyessa; Tamrat Abebe; Abdulnasir Abagero; Wondimu Ayele; Workeabeba Abebe; Tewodros Haile; Rahel Argaw; Wondwossen Amogne; Ayele Belachew; Zelalem Desalegn; Brhanu Teka; Eva Kantelhardt; Mesfin Wossen; Saro Abdella; Getachew Tollera; Lia Tadesse. Sero-Prevalence of Anti-SARS-CoV-2 Antibodies in Addis Ababa, Ethiopia. EJHD 2021, 35.